Home / 3,170,199.96-4,375,288.62-1,775,292.85

Finding the Fourth Proportional to 3,170,199.96, 4,375,288.62 and 1,775,292.85

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Solution

The fourth proportional to 3,170,199.96, 4,375,288.62 and 1,775,292.85 is: 2,450,135.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,199.96 : 4,375,288.62 = 1,775,292.85 : x
  2. Step 2: Convert to fraction form
    3,170,199.96/4,375,288.62 = 1,775,292.85/x
  3. Step 3: Cross multiply
    3,170,199.96x = 4,375,288.62 × 1,775,292.85
  4. Step 4: Simplify right side
    3,170,199.96x = 7,767,418,603,772.37
  5. Step 5: Solve for x
    x = 7,767,418,603,772.37/3,170,199.96
  6. Step 6: Final answer
    x = 2,450,135.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.